Results 21 to 30 of about 8,229 (157)

Modern Control Methods for Adaptive Droop Coefficients’ Design

open access: yes, 2020
The microgrid controller comprises of cascaded “droop–voltage–current” control modules. The voltage and current controllers are basically proportional plus integral (PI)-type control logics.
Pavan Kumar, Y V   +3 more
core   +1 more source

Ultimate boundedness of droop controlled microgrids with secondary loops [PDF]

open access: yes2014 4th Australian Control Conference (AUCC), 2014
In this paper we study theoretical properties of inverter-based microgrids controlled via primary and secondary loops. Stability of these microgrids has been the subject of a number of recent studies. Conventional approaches based on standard hierarchical control rely on time-scale separation between primary and secondary control loops to show local ...
Rahmat Heidari   +2 more
openaire   +2 more sources

Vector droop line compensation analysis

open access: yes, 2011
For sharing of reactive contribution between large generators, a droop line is used, which makes the contribution from a given generator roughly proportional to its device rating.
G. Ledwich   +4 more
core   +1 more source

Comparison between alternative droop control strategy, modified droop method and control algorithm technique for parallel-connected converters

open access: yes, 2021
Most of the active current sharing methods are based on a communication network. The communication link is also used with the improved droop control methods to achieve a precise load current sharing and regulate the voltage at the common DC bus ...
Iqbal, Tariq   +2 more
core   +1 more source

Voltage stabilization in microgrids via quadratic droop control [PDF]

open access: yes52nd IEEE Conference on Decision and Control, 2013
14 pages, 8 ...
John W. Simpson-Porco   +2 more
openaire   +2 more sources

Design of Droop-based Control for Power Management in Islanded RL-type Microgrids

open access: yes, 2017
This paper proposes a new type of generalized droop-based proportional power sharing scheme during load change for parallel inverter-interfaced islanded microgrids, which is an automatic strategy and is independent of any particular nature of ...
Hemanshu Pota   +5 more
core   +1 more source

Droop Control Techniques for Grid Forming Inverter

open access: yes, 2022
Multiple distributed energy resources (DERs) can be connected to a microgrid, and coordination of these units is necessary for meeting the increasing demand for electricity.
Enamul Haque (13069056)   +3 more
core   +1 more source

Comparison of virtual oscillator and droop control [PDF]

open access: yes2017 IEEE 18th Workshop on Control and Modeling for Power Electronics (COMPEL), 2017
Virtual oscillator control (VOC) and droop control are distinct methods to ensure synchronization and power sharing of parallel inverters in islanded systems. VOC is a control strategy where the dynamics of a nonlinear oscillator are used to derive control states to modulate the switch terminals of an inverter.
Brian Johnson   +3 more
openaire   +1 more source

Amidst centralized and distributed frequency control in power systems

open access: yes, 2016
We propose a novel frequency control approach in between centralized and distributed architectures, that is a generalized continuous-time feedback control version of the dual decomposition optimization method.
GRAMMATICO, SERGIO   +7 more
core   +1 more source

Reduction in Voltage Harmonics of Parallel Inverters Based on Robust Droop Controller in Islanded Microgrid

open access: yes, 2022
In this article, a distributed control scheme to compensate for voltage harmonics in islanded microgrids is presented, where each distributed generation (DG) source has a primary control level and a secondary control level. In addition to the voltage and
Muhyaddin Rawa   +6 more
core   +1 more source

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